The corresponding referenced-level and all its lower referenced-levels are rejected. One or more errors are reported at this reporting-level or a lower reporting-level.

7

This level acknowledged, next lower level acknowledged if not explicitly rejected

The corresponding referenced-level is acknowledged. All messages or functional groups at the next lower referenced-level are acknowledged except those explicitly reported as rejected at the next lower reporting-level in this CONTRL message.

8

Interchange received

Indication of interchange receipt implies that the recipient of the subject interchange: has received the interchange; and acknowledges the parts of the interchange that have been checked in order to assure that the data elements copied into the reporting UCI segment are syntactically correct; and has accepted liability for notifying the sender of acknowledgement or rejection of the other parts of the interchange; and has taken reasonable precautions in order to ensure that the sender is so notified.

Change indicators

plus sign

An addition.

asterisk

Addition/substraction/change to a code entry for a particular data element.